Method PrepareSprites

trinity/Font/Tr2FontMeasurer.cpp:743–1043

}

void Tr2FontMeasurer::PrepareSprites( Tr2Sprite2dScene* renderer, const Vector2& translation, const Color& color, Tr2SpriteObjectEffect sfx, Tr2SpriteObjectBlendMode blendMode, Tr2SpriteTarget target, float glowBrightness, bool dropShadow, const Vector2& shadowOffset, const Color& shadowColor, Tr2SpriteObjectEffect shadowSfx )
{
	CCP_STATS_ZONE( __FUNCTION__ );

	if( m_vertices )
	{
		CCP_DELETE[] m_vertices;
		m_vertices = nullptr;
		m_vertexCount = 0;

		CCP_DELETE[] m_indices;
		m_indices = nullptr;
		m_indexCount = 0;
	}

	unsigned int spriteCount = 0;
	for( auto it = m_committedRenderData.begin(); it != m_committedRenderData.end(); ++it )
	{
		Tr2FontRenderData* rd = *it;
		spriteCount += rd->bitmapCount;
		if( rd->underline )
		{
			++spriteCount;
		}
	}

	if( spriteCount == 0 )
	{
		return;
	}

	if( dropShadow )
	{
		spriteCount *= 2;
	}

	m_drawCalls.clear();

	m_vertexCount = spriteCount * 4;
	m_vertices = CCP_NEW( "Tr2FontMeasurer/m_vertices" ) Tr2Sprite2dD3DVertex[m_vertexCount];

	m_indexCount = spriteCount * 6;
	m_indices = CCP_NEW( "Tr2FontMeasurer/m_indices" ) unsigned short[m_indexCount];
	unsigned short* curIndex = m_indices;

	Tr2AtlasTexture* currentTexture = nullptr;

	// Index of current sprite in the loop
	unsigned int spriteIx = 0;

	// Index of start of run with current texture
	unsigned int startIx = 0;

	// Index of vertex. This is reset for each drawcall, as the vertex buffer
	// is segmented for each drawcall.
	int vertexIx = 0;

	auto addSprites = [&]( const Vector2& offset, const Color& currentColor, Tr2SpriteObjectEffect currentSfx ) {